Answer:
Explanation:
First get y alone.
y=3(x+4)+6
simplify to make it easier to graph
y=3x+18
18 is your y-intercept or where the line crosses the y-axis
3 is your slope so after plotting a point at (0,18) you will go up 3 units and to the right 1 unit for your next point. (1,21)
Draw a line through each point and you got your line.